单选题 London could soon replace New York as the centre of PR because ______.

A、 British companies place more importance on PR than U.S. companies
B、 British companies are heavily involved in planning activities
C、 British companies are more ambitious than U.S.
D、 Four of the world's top public relations agencies are British-owned

【正确答案】 A

【答案解析】“不久伦敦就会代替纽约成为公共关系业的中心”是文章第二段最后得出的结论，其依据在第二段“The British in particular are becoming more sophisticated and creative． A recent survey found that more than half of all British companies include PR as part of their corporate planning activities，compared to about one-third of U.S．companies．”由此可见选项A“英国的公司比美国的公司更强调公共关系的重要性”为正确答案。